Results 1 to 10 of about 660,845 (375)

Static 3D Triangle Mesh Compression Overview [PDF]

open access: green2008 15th IEEE International Conference on Image Processing, 2008
3D triangle meshes are extremely used to model discrete surfaces, and almost always represented with two tables: one for geometry and another for connectivity.
Avilés Rodrigálvarez, Marcos   +1 more
core   +5 more sources

Harmonic numbers, Catalan's triangle and mesh patterns [PDF]

open access: yesDiscrete Mathematics, 2012
The notion of a mesh pattern was introduced recently, but it has already proved to be a useful tool for description purposes related to sets of permutations. In this paper we study eight mesh patterns of small lengths. In particular, we link avoidance of
Kitaev, Sergey, Liese, Jeffrey
core   +5 more sources

Triangle mesh compression and homological spanning forests [PDF]

open access: yes, 2012
Triangle three-dimensional meshes have been widely used to represent 3D objects in several applications. These meshes are usually surfaces that require a huge amount of resources when they are stored, processed or transmitted.
Carnero Iglesias, Javier   +2 more
core   +4 more sources

Decimation of triangle meshes [PDF]

open access: yesACM SIGGRAPH Computer Graphics, 1992
The polygon remains a popular graphics primitive for computer graphics application. Besides having a simple representation, computer rendering of polygons is widely supported by commercial graphics hardware and software. However, because the polygon is linear, often thousands or millions of primitives are required to capture the details of complex ...
Jonathan A. Zarge   +2 more
openaire   +2 more sources

Constructing hierarchies for triangle meshes [PDF]

open access: yesIEEE Transactions on Visualization and Computer Graphics, 1998
We present a method to produce a hierarchy of triangle meshes that can be used to blend different levels of detail in a smooth fashion. The algorithm produces a sequence of meshes M/sub 0/, M/sub 1/, M/sub 2/..., M/sub n/, where each mesh M/sub i/ can be transformed to mesh M/sub i+1/ through a set of triangle-collapse operations.
Gieng, Tran S.   +4 more
openaire   +3 more sources

Developability of triangle meshes [PDF]

open access: yesACM Transactions on Graphics, 2018
Developable surfaces are those that can be made by smoothly bending flat pieces without stretching or shearing. We introduce a definition of developability for triangle meshes which exactly captures two key properties of smooth developable surfaces, namely flattenability and presence of straight ruling lines.
Oded Stein, Eitan Grinspun, Keenan Crane
openaire   +1 more source

Progressive Compression of Triangle Meshes

open access: yesImage Processing On Line, 2023
International ...
Vidal, Vincent   +3 more
openaire   +2 more sources

On the interpolation of normal vectors for triangle meshes [PDF]

open access: yesInternational Journal for Numerical Methods in Engineering, 2013
SUMMARYThis paper analyzes the problem arising from the need to assign information about the normal vectors to the surface at the nodes of a mesh of triangles. Meshes of triangles do not have normals uniquely defined at the nodes. A widely used technique to compute the normal direction at any given node is to compute the weighted average of the normals
Ubach de Fuentes, Pere-Andreu   +2 more
openaire   +5 more sources

Practical quad mesh simplification [PDF]

open access: yes, 2010
In this paper we present an innovative approach to incremental quad mesh simplification, i.e. the task of producing a low complexity quad mesh starting from a high complexity one.
Cignoni P.   +4 more
core   +2 more sources

Conformal equivalence of triangle meshes

open access: yesACM Transactions on Graphics, 2008
We present a new algorithm for conformal mesh parameterization. It is based on a precise notion of discrete conformal equivalence for triangle meshes which mimics the notion of conformal equivalence for smooth surfaces.
Springborn, Boris   +2 more
openaire   +5 more sources

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